DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR Award a ₱7.6M contract to MEP CONSTRUCTIONNational agencies

Transaction hash:

361ff7263b1a2ca35e1ac4e4229c5ef6c68f01ac473cdc3c4b5a7c191c95ddcb

Status:

Included and unchanged

Block:

#543 5,470 blocks after it

Position in block:

Transaction 15 of 69

Award day:

Feb 25, 2009 (17 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

MEP CONSTRUCTION

Value:

₱7,603,729.87

Project:

Repair/Rehabilitation of BCDEO Building (BAC & MQC Office Building)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #543 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR awarded it to MEP CONSTRUCTION on 2009-02-25.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 361ff7263b…95ddcbnow …
2. Block Merkle root changed
stored c34da5e997…eeae9bnow …
3. Block #543 hash changed
stored 3ae789cde1…4fe3bbnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.

leaf 361ff7263b1a2ca35e1ac4e4229c5ef6c68f01ac473cdc3c4b5a7c191c95ddcb
01 L 358cab7ebcef60471eae671fc0fe87783efcc5005df972187ad6ce76b7ee936c
02 L 9e41b1c73679a8fbb612bf01970fc1562493a5a0ae1d81c2894fe4393e5341f2
03 L d712645ed9640e254f055b70f736a5852d66388496f0eed737d02a64577483de
04 L f0c32f7cd44cdcbeb3242fb0a3fdb1dff4043b0a39b0ceadd1c7d20a6b9c132d
05 R 0eef95d22de642d3221f6c3a54cb94b7ac137681416b49bc35a6bc0bbbc1589e
06 R 6cd3c513ced4828ecee88ab7ef092cd2266cc3ae3fd7c4362923a0a7b9d09299
07 R 0306256b8cbf23fc7445782dc86770c6153bae618f61cfbff7a79fe197d1f608
root c34da5e99795697d0430a869c948e2fe7e7fe066be3f69a0e2c23e6fe6eeae9b